4-pole 16A/250V AC. Modular devices for DIN 60715 TH35 rail mounting with manual control and switch position indicator. 2 modules = 36mm wide, 55mm deep. 100% time on. Control power demand 4W. Contacts: 2 NO + 2 NC. Contact gap 3mm. Contact/contact test voltage 2000V and control connections/contact test voltage 4000V. 25A devices XR12. Retrofittable auxiliary contact KM12.